Mitsubishi MS-12RV- User Manual

Mitsubishi MS-12RV

Mitsubishi MS-12RV– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – REVISION; This service Manual covers only change points.
  • Page 3 – TECHNICAL CHANGES; Reference
  • Page 4 – Remote controller; How to modify the remote controller P.C. board; Table 1; Slide switch
  • Page 5 – • Accumulator has been removed.; • How to replace batteries; Weak batteries may cause the remote controller malfunction.; Press the RESET button.
  • Page 6 – PART NAMES AND FUNCTIONS; ACCESSORIES
  • Page 7 – REMOTE CONTROLLER
  • Page 8 – REFRIGERANT SYSTEM DIAGRAM; Refrigerant pipe; INDOOR UNIT
  • Page 9 – PARTS LIST
  • Page 11 – Part number that is circled is not shown in the illustration.
  • Page 12 – -6. OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS; Part number that are circled are not shown in the illustration.
  • Page 14 – -9. OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS
  • Page 17 – Part number that is circled are not shown in the illustration.
  • Page 18 – -16. OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS
  • Page 19 – Part number that are circled is not shown in the illustration.
  • Page 21 – -21. REMOTE CONTROLLER AND ACCESSORY PARTS
  • Page 24 – Copyright 2000 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD
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SERVICE MANUAL

SPLIT-TYPE,AIR CONDITIONERS
SPLIT-TYPE,HEAT PUMP AIR CONDITIONERS

CONTENTS

1. TECHNICAL CHANGES ····································3

2. PART NAMES AND FUNCTIONS ······················6

3. REFRIGERANT SYSTEM DIAGRAM ················8

4. PARTS LIST ·······················································9

Wireless type
Models

MSC-07RV -

(WH)

· MU-07RV -

MSC-09RV -

(WH)

· MU-09RV -

MSC-12RV -

(WH)

· MU-12RV -

MSC-07RV -

(WH)

· MU-07RV -

MSC-09RV -

(WH)

· MU-09RV -

MSC-12RV -

(WH)

· MU-12RV -

MSC-07RV -

(WH)

· MUH-07RV -

MSC-09RV -

(WH)

· MUH-09RV -

MSC-12RV -

(WH)

· MUH-12RV -

MSC-07RV -

(WH)

· MUH-07RV -

MSC-09RV -

(WH)

· MUH-09RV -

MSC-12RV -

(WH)

· MUH-12RV -

Multi system type

MSC-07RV -

(WH)

· MUX-10RV -

MSC-09RV -

(WH)

· MUX-18RV -

MSC-12RV -

(WH)

· MUX-24RV -

Inverter controlled multi system type

· MXZ-18RV -

E2

E2

E2

E2

E2

E2

E2

E3

E3

E3

E3

E3

E3

E2

E2

E2

E2

E2

E2

E3

E3

E3

E3

E3

E3

E2

E2

E2

E2

E2

E2

No. OB252

REVISED EDITION-A

MSC-07RV -

MSC-09RV -
MSC-12RV -

E2

E2

E2

NOTE:

• This service Manual covers only change points.

Please refer to the Service Manual OB227 REVISED EDITION-
B for unchanged contents.

• Please refer to the following service manual when the outdoor

unit is the under mentioned model.
MXZ-32SV-E1: OB254
MXZ-18TV-E1: OB280
MUX-19/20/25TV-E1: OB284

• Please void OB252.

OB252A-1.qxp 01.4.4 2:20 PM Page 1

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Summary

Page 2 - REVISION; This service Manual covers only change points.

REVISION This service Manual covers only change points. (MSC-07/09/12RV- ➔ MSC-07/09/12RV- ) (MU-07/09/12RV- ➔ MU-07/09/12RV- ) (MUH-07/09/12RV- ➔ MUH-07/09/12RV- ) (MUX-10/18/24RV- ➔ MUX-10/18/24RV- ) (MXZ-18RV- ➔ MXZ-18RV- ) (MSC-07/09/12RV- ➔ MSC-07/09/12RV- ) (MU-07/09/12RV- ➔ MU-07/09/12RV- ) (...

Page 3 - TECHNICAL CHANGES; Reference

3 TECHNICAL CHANGES 1 MUH-07RV -MUH-09RV -MUH-12RV -MUX-10RV -MUX-18RV -MUX-24RV -MXZ-18RV - E1 E1 E1 E1 E1 E1 E1 MUH-07RV -MUH-09RV -MUH-12RV -MUX-10RV -MUX-18RV -MUX-24RV -MXZ-18RV - E2 E2 E2 E2 E2 E2 E2 MSC-07RV -MSC-09RV -MSC-12RV - E1 E1 E1 MSC-07RV -MSC-09RV -MSC-12RV - E2 E2 E2 • Indoor elect...

Page 4 - Remote controller; How to modify the remote controller P.C. board; Table 1; Slide switch

4 MSC-07RV -MSC-09RV - E2 E2 MSC-07RV -MSC-09RV - E3 E3 • Indoor electronic control P.C. board has changed.• Remote controller has changed.(COOL ONLY / COOL & HEAT two-way) MSC-12RV - E2 MSC-12RV - E3 • Remote controller has changed.(COOL ONLY / COOL & HEAT two-way) Remote controller A maxim...

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